Low MOQ Factory supply box-type substation
Product Description
YB High-voltage/Low-voltage Prefabricated Substation
YBD-12/0.4-D High-voltage/Low-voltage Prefabricated Substation (hereinafter referred to as cubicle substation or European cubicle substation) is a kind of compact power distribution device that integrates high-voltage electrical devices with Transformer and low voltage electrical devices. It is widely applied to buildings in urban and rural areas, residential communities, high-new-tech development zones, small and medium sized factories, mining areas, oil fields, temporary construction sites and so on, is used for electric energy receiving and distribution in power distribution system.
Main technical parameters | ||||||
HV unit | Rated frequency | Hz | 50 | |||
Rated voltage | kV | 7.2 12 24 40.5 | ||||
Rated current of main bus | A | 630 1250 1600 | ||||
Rated short-time withstand current / duration | kA/s | 20/4 25/3 31.5/4 | ||||
Rated peak withstand current | kA | 50 63 80 | ||||
1min power frequency withstand voltage (to-ground/between open contacts) | kV | 32/36 42/48 65/79 95/115 | ||||
Lightning impulse withstand voltage (to-ground/between open contacts) | kV | 60/70 75/85 125/145 185/215 | ||||
Rated short-circuit breaking current | kA | 20 25 31.5 | ||||
Ground loop short-time withstand current / duration | kA/s | 20/2 20/4 | ||||
Rated short-circuit making current of main loop | kA | 50 63 80 | ||||
Rated active load breaking current | A | 630 | ||||
Rated closed loop breaking current | A | 630 | ||||
Rated transfer current | A | 1700 | ||||
Mechanical life peroid | times | 3000 5000 10000 | ||||
LV unit | Rated frequency | Hz | 50 | |||
Rated voltage | kV | 0.4/0.23 | ||||
Rated insulation voltage | V | 690 | ||||
Rated current of main loop | A | 100~3200 | ||||
Rated short-time withstand current | kA/s | 30/1 50/1 100/1 | ||||
Rated peak withstand current | kA | 63 105 176 | ||||
5s power frequency withstand voltage | kV | 2.5 3.75 | ||||
Transformer unit | Rated frequency | Hz | 50 | |||
Rated voltage | kV | 7.2 12 24 40.5/0.4 | ||||
Rated capacity | kVA | 30~1600 | ||||
1min power frequency withstand voltage | kV | 25/20 35/28 55/50 85/75 | ||||
Lightning impulse withstand voltage | kV | 60 75 125 170 | ||||
Impedance voltage | % | 4~6 | ||||
Tapping range | ... | ±×2.5% ±×5% | ||||
Connection group | ... | Y,yn0 D,yn11 | ||||
Type | ... | Oil-immersed type, dry type | ||||
Cabinet body | IP code of HV and LV chambers | ... | IP33D | |||
IP code of transformer chamber | ... | IP23D | ||||
Sound level (oil-immersed type/dry type) | dB | ≤50/55 |
The work environment
◎Altitude: ≤1000m;
◎Ambient temperature should be within -25°C~+40°C, mean value within 24h should not exceed +35°C;
◎Outdoor wind speed should not exceed 35m/s;
◎Relative air humidity should not exceed 90% (+25°C);
◎Seismic intensity: horizontal acceleration should not more than 0.4m/s?; vertical acceleration should not more than 0.2m/s2;
◎The installation site should be free of fire, explosive danger, serious pollution, chemical corrosion or severe vibration.
We can deliver the goods by air or sea. We can provide you with a good shipping company to facilitate your choice Our delivery date is usually 15 to 20 days. If you need special customization, the time may be delayed.
Standard wooden boxes for outer package
(1) 1 plastic bag/set
(1) 1 plastic bag/set
If you need specially customized packaging, please inform us in advance
Q1:What is your advantages?
A: We are a very famous power distribution product manufacturer in Shanghai, China. We also have our own foreign trade team. We are a company integrating industry and trade
Q2:Can you customize the product according to the size I need?
A: Yes, if you have requirements, we can customize the logo you need according to your requirements
A: Quality is our corporate culture, we regard product quality as life of our company. We have achieved a lot of certifications to meet customs requirements. As a factory, we can control all process of production 100% and every single product will be tested qualified before shipping.
A: The delivery time depend on the quantity you ordered, generally about 15-25 days after deposit of payment.
A: 30% in advance 70% before shipment We can pay by TT/ LC/ DP/ Paypal/ union/Alibaba assurance
Product Categories : high voltage switchgear > high voltage switchgear
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